Jul 11 22:29:06.472 INFO checking screenruster-saver-hacks-0.1.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 22:29:06.472 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 22:29:06.472 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 22:29:06.472 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 22:29:06.714 INFO blam! 8a5f75a5d0323f93ab261fcf2054855c7339e66f1469f21c082fe75df037f1c6
Jul 11 22:29:06.716 INFO running `"docker" "start" "-a" "8a5f75a5d0323f93ab261fcf2054855c7339e66f1469f21c082fe75df037f1c6"`
Jul 11 22:29:07.750 INFO kablam!     Checking json v0.11.13
Jul 11 22:29:10.091 INFO kablam!     Checking screenruster-saver v0.1.8
Jul 11 22:29:10.207 INFO kablam! error[E0557]: feature has been removed
Jul 11 22:29:10.207 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Jul 11 22:29:10.207 INFO kablam!    |
Jul 11 22:29:10.207 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Jul 11 22:29:10.207 INFO kablam!    |            ^^^^^^^^^^^^^^
Jul 11 22:29:10.210 INFO kablam!    |
Jul 11 22:29:10.210 INFO kablam! note: subsumed by `#![feature(use_extern_macros)]` and `pub use`
Jul 11 22:29:10.210 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:15:12
Jul 11 22:29:10.210 INFO kablam!    |
Jul 11 22:29:10.211 INFO kablam! 15 | #![feature(macro_reexport, type_ascription)]
Jul 11 22:29:10.211 INFO kablam!    |            ^^^^^^^^^^^^^^
Jul 11 22:29:10.211 INFO kablam! 
Jul 11 22:29:10.717 INFO kablam! error[E0658]: The attribute `macro_reexport` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Jul 11 22:29:10.717 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:19:1
Jul 11 22:29:10.717 INFO kablam!    |
Jul 11 22:29:10.717 INFO kablam! 19 | #[macro_reexport(debug, error, info, log, log_enabled, trace, warn)]
Jul 11 22:29:10.717 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 22:29:10.717 INFO kablam!    |
Jul 11 22:29:10.718 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Jul 11 22:29:10.718 INFO kablam! 
Jul 11 22:29:10.718 INFO kablam! error[E0658]: The attribute `macro_reexport` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Jul 11 22:29:10.719 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/screenruster-saver-0.1.8/src/lib.rs:26:1
Jul 11 22:29:10.719 INFO kablam!    |
Jul 11 22:29:10.719 INFO kablam! 26 | #[macro_reexport(object, array)]
Jul 11 22:29:10.719 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 22:29:10.719 INFO kablam!    |
Jul 11 22:29:10.719 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Jul 11 22:29:10.719 INFO kablam! 
Jul 11 22:29:10.720 INFO kablam! error: aborting due to 3 previous errors
Jul 11 22:29:10.720 INFO kablam! 
Jul 11 22:29:10.720 INFO kablam! Some errors occurred: E0557, E0658.
Jul 11 22:29:10.720 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Jul 11 22:29:10.729 INFO kablam! error: Could not compile `screenruster-saver`.
Jul 11 22:29:10.729 INFO kablam! 
Jul 11 22:29:10.729 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 22:29:10.731 INFO kablam! su: No module specific data is present
Jul 11 22:29:11.243 INFO running `"docker" "rm" "-f" "8a5f75a5d0323f93ab261fcf2054855c7339e66f1469f21c082fe75df037f1c6"`
Jul 11 22:29:11.407 INFO blam! 8a5f75a5d0323f93ab261fcf2054855c7339e66f1469f21c082fe75df037f1c6